DEVTECHNOSYS.COM 網站分析
基本信息
服務器:
cloudflare
IP:
城市:
頁面信息
標題:
Website Development And Mobile App Development Company
長度: 54 字元; 最佳長度: 10 ~ 60 字元
Meta 關鍵詞:
未知
長度: 0 字元; 最佳長度: 10 ~ 255 字元
Meta 描述信息:
Dev Technosys is a best website design and development company in USA, offering web development, mobile app development, and software development services
長度: 155 字元; 最佳長度: 50 ~ 160 字元
H1 Tag:
Web & Mobile App Development Company
長度: 36 字元
內部鏈接:
57 (0 nofollow)
外部鏈接:
13 (0 nofollow)
建站技術
服務器:
cloudflare
SSL 安全:
有效
robots.txt:
不可用
XML 站點地圖:
不可用
Gzip 壓縮:
有效
favicon.ico:
不可用
HTTP Head 分析
HTTP 協議採用了請求與響應模型，通過HTTP Header 定義了HTTP 傳輸過程中的必要參數。瀏覽器（例如Internet Explorer, Google Chrome, Firefox 等）並不會顯示HTTP header 字段的內容，下面是網站devtechnosys.com 的HTTP header 信息:
HTTP/1.1 200 OK
Date: Sat, 21 Sep 2024 19:46:48 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Permissions-Policy: geolocation=(),midi=(),sync-xhr=(),microphone=(),camera=(),magnetometer=(),gyroscope=(),fullscreen=(self),payment=()
Set-Cookie: PHPSESSID=m58vtqq40p0god185a0sem3ava; path=/
Expires: Mon, 01 Jan 2035 00:00:00 GMT
Cache-Control: public
Pragma: public
Vary: Accept-Encoding
Last-Modified: Mon, 01 Jan 2000 00:00:00 GMT
X-Permitted-Cross-Domain-Policies: none
Content-Security-Policy: *"
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=nrEJfe4kL4CmqZaranvxwYldHXtwrNUF5K0hoyRwuRCZgxEmzAxCdhQr1i6B2Q5GeGavP8J3fk9RpQX31A6%2FjG0J%2FQCJv772bf1H05AJ9v%2BQFWUyBwdS73BdG6j7v6LY7AIlE1lrdjwrkEMo7WgQ"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Strict-Transport-Security: max-age=2592000; includeSubDomains; preload
Speculation-Rules: "/cdn-cgi/speculation"
Server: cloudflare
CF-RAY: 8c6c903ec95441f9-EWR
Content-Encoding: gzip
Date: Sat, 21 Sep 2024 19:46:48 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Permissions-Policy: geolocation=(),midi=(),sync-xhr=(),microphone=(),camera=(),magnetometer=(),gyroscope=(),fullscreen=(self),payment=()
Set-Cookie: PHPSESSID=m58vtqq40p0god185a0sem3ava; path=/
Expires: Mon, 01 Jan 2035 00:00:00 GMT
Cache-Control: public
Pragma: public
Vary: Accept-Encoding
Last-Modified: Mon, 01 Jan 2000 00:00:00 GMT
X-Permitted-Cross-Domain-Policies: none
Content-Security-Policy: *"
CF-Cache-Status: DYNAMIC
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=nrEJfe4kL4CmqZaranvxwYldHXtwrNUF5K0hoyRwuRCZgxEmzAxCdhQr1i6B2Q5GeGavP8J3fk9RpQX31A6%2FjG0J%2FQCJv772bf1H05AJ9v%2BQFWUyBwdS73BdG6j7v6LY7AIlE1lrdjwrkEMo7WgQ"}],"group":"cf-nel","max_age":604800}
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Strict-Transport-Security: max-age=2592000; includeSubDomains; preload
Speculation-Rules: "/cdn-cgi/speculation"
Server: cloudflare
CF-RAY: 8c6c903ec95441f9-EWR
Content-Encoding: gzip
DNS 記錄分析
DNS 域名系統（Domain Name System，縮寫）是Internet 的一項基礎服務。它作為將域名和 IP 位址相互映射的一個分佈式數據庫，能夠使人更方便的訪問互聯網。 devtechnosys.com 當前共有 16 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| devtechnosys.com | A | 300 | ||
| devtechnosys.com | A | 300 | ||
| devtechnosys.com | NS | 21600 | ||
| devtechnosys.com | NS | 21600 | ||
| devtechnosys.com | SOA | 1800 | expire: 604800 serial: 2351640640 | |
| devtechnosys.com | MX | 300 | pri: 1 | |
| devtechnosys.com | MX | 300 | pri: 10 | |
| devtechnosys.com | MX | 300 | pri: 10 | |
| devtechnosys.com | MX | 300 | pri: 5 | |
| devtechnosys.com | MX | 300 | pri: 5 | |
| devtechnosys.com | TXT | zoho-verification=zb15187575.zmverify.zoho.com | 300 | |
| devtechnosys.com | TXT | google-site-verificationgoogle-site-verification=UqzgFKlu_5QL_FAKVCn0pxtT1j0hyfYCAGK0UFRy6JY=UqzgFKlu_5QL_FAKVCn0pxtT1j0hyfYCAGK0UFRy6JY | 300 | |
| devtechnosys.com | TXT | v=spf1 include:_spf.google.com ~all | 300 | |
| devtechnosys.com | TXT | google-site-verification=EBsAKyVl5D_bREX7M7vKdtpyxk4Y5uFSGyqJq2imWWs | 300 | |
| devtechnosys.com | AAAA | 2606:4700:3035::ac43:9108 | 300 | |
| devtechnosys.com | AAAA | 2606:4700:3030::6815:51a5 | 300 |